win build: clear $CONTRIB_WINE/dist between builds

contrib/build-wine/build.sh

@@ -13,6 +13,9 @@ CONTRIB_WINE="$CONTRIB/build-wine"
 
 . "$CONTRIB"/build_tools_util.sh
 
+info "Clearing $CONTRIB_WINE/dist..."
+rm -rf "$CONTRIB_WINE"/dist/*
+
 
 DOCKER_BUILD_FLAGS=""
 if [ ! -z "$ELECBUILD_NOCACHE" ] ; then

contrib/release.sh

@@ -106,9 +106,9 @@ if test -f "dist/$win1"; then
 else
     pushd .
     if test -f "contrib/build-wine/dist/$win1"; then
-	info "unsigned file exists: $win1"
+        info "unsigned file exists: $win1"
     else
-	./contrib/build-wine/build.sh
+        ./contrib/build-wine/build.sh
     fi
     cd contrib/build-wine/
     if [ ! -z "$RELEASEMANAGER" ] ; then